Block becket for use in a wellbore derrick



FIG. 1 is a perspective view of a design for a block becket for use in awellbore derrick according to the present invention.

FIG. 2 is a top view of the block becket of FIG. 1.

FIG. 3 is a first side view of the block becket of FIG. 1.

FIG. 4 is a bottom view of the block becket of FIG. 1.

FIG. 5 is a second side view of the block becket of FIG. 1, opposite thefirst side shown in FIG. 3.

FIG. 6 is a front view of the block becket of FIG. 1; and,

FIG. 7 is a rear view of the block becket of FIG. 1.

The ornamental design for a block becket for use in a wellbore derrick,as shown and described.